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commit dcd9379eb5707bc7514a2ff4d9127790356505cb
Author: Manuel Ung <mung@fb.com>
Date: Fri Jun 14 10:38:17 2019 -0700
Skip valgrind for rocksdb.force_shutdown
Summary:
This test does unclean shutdown, and leaks memory.
Squash with: D15749084
Reviewed By: hermanlee
Differential Revision: D15828957
fbshipit-source-id: 30541455d74
119 lines
3.3 KiB
C++
119 lines
3.3 KiB
C++
/*
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Copyright (c) 2017, Facebook, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA */
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#pragma once
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/* C++ standard header files */
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#include <signal.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <atomic>
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#include <string>
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#include <vector>
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/* MySQL header files */
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#include "./my_global.h"
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#include "./my_stacktrace.h"
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/* MyRocks header files */
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#include "./rdb_utils.h"
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namespace myrocks {
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// Rdb_io_watchdog does not support Windows ATM.
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#ifdef HAVE_TIMER_DELETE
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class Rdb_io_watchdog {
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const int RDB_IO_WRITE_BUFFER_SIZE = 4096;
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const char *const RDB_IO_DUMMY_FILE_NAME = "myrocks_io_watchdog_write_file";
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private:
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timer_t m_io_check_timer, m_io_check_watchdog_timer;
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std::atomic<bool> m_io_in_progress;
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std::vector<std::string> m_dirs_to_check;
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uint32_t m_write_timeout;
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mysql_mutex_t m_reset_mutex;
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char *m_buf;
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int check_write_access(const std::string &dirname) const;
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void io_check_callback(union sigval timer_data);
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void expire_io_callback(union sigval timer_data);
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int stop_timers() {
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int ret = 0;
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if (m_io_check_watchdog_timer) {
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ret = timer_delete(m_io_check_watchdog_timer);
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if (!ret) {
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m_io_check_watchdog_timer = nullptr;
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}
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}
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if (m_io_check_timer && !ret) {
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ret = timer_delete(m_io_check_timer);
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if (!ret) {
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m_io_check_timer = nullptr;
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}
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}
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return ret;
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}
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static void io_check_callback_wrapper(union sigval timer_data) {
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Rdb_io_watchdog *io_watchdog =
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static_cast<Rdb_io_watchdog *>(timer_data.sival_ptr);
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DBUG_ASSERT(io_watchdog != nullptr);
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io_watchdog->io_check_callback(timer_data);
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}
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static void expire_io_callback_wrapper(union sigval timer_data) {
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Rdb_io_watchdog *io_watchdog =
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static_cast<Rdb_io_watchdog *>(timer_data.sival_ptr);
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DBUG_ASSERT(io_watchdog != nullptr);
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io_watchdog->expire_io_callback(timer_data);
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}
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public:
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explicit Rdb_io_watchdog(std::vector<std::string> &&directories)
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: m_io_check_timer(nullptr),
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m_io_check_watchdog_timer(nullptr),
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m_io_in_progress(false),
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m_dirs_to_check(std::move(directories)),
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m_buf(nullptr) {
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DBUG_ASSERT(m_dirs_to_check.size() > 0);
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mysql_mutex_init(0, &m_reset_mutex, MY_MUTEX_INIT_FAST);
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}
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~Rdb_io_watchdog() {
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// We're shutting down. Ignore errors possibly coming from timer deletion.
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static_cast<void>(stop_timers());
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mysql_mutex_destroy(&m_reset_mutex);
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free(m_buf);
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}
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int reset_timeout(const uint32_t write_timeout);
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Rdb_io_watchdog(const Rdb_io_watchdog &) = delete;
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Rdb_io_watchdog &operator=(const Rdb_io_watchdog &) = delete;
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};
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#endif
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} // namespace myrocks
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